Seagate SkyHawk 10TB Surveillance Hard DriveInterface: SATA 6Gb s Max Sustained Transfer Rate OD: 235MB s Cache: 256MB Tarnish Resistant: Yes Load Unload Cycles: 300,000 Power On Hours per year: 8760 hrs Average Operating Power: 9W Dimension (WxDxH) : 4" x 5. 8" x 1" Weight: 1. 72 Lbs

Built-in Power adapter：150W

This NVR also includes features like mouse shortcut operation menu

Ultra-high-definition video up to 4K 60Hz @ 4:4:4 18Gbps (6Gbps per color)

With high HDMI quality uncompressed video it delivers significant value to the entire home and commercial entertainment system

Auto day/night functionality

33x optical zoom (4

2HDMI/VGA simultaneous video output

Made of Aluminum & SECC

IR Distance: 66ft (20m)

2 Pieces/1 Set

The more effective heat dissipation system

IR carrier frequency 20-60khz